January 12, 2026
Launched model lifecycle feature. Some models will now specify the lifecycle stage and deprecation timeline. See the following documentation for more information: Model stages
公式の更新履歴を見る ↗AI CHANGE RADAR
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Fix / gpt-image-1.5 / chatgpt-image-latest
Fixed an issue where gpt-image-1.5 and chatgpt-image-latest were incorrectly using high fidelity for image edits through /v1/images/edits, even when fidelity was explicitly set to low (the default).
公式の更新履歴を見る ↗January 8, 2026
Launched support for Cloud Storage buckets and any public and private DB pre-signed URL as data input source for the Gemini API. The file size limit has also increased from 20MB to 100MB. For details, see File input methods guide.
公式の更新履歴を見る ↗Update / gpt-image-1.5 / chatgpt-image-latest
Added gpt-image-1.5 and chatgpt-image-latest to the Responses API image generation tool.
公式の更新履歴を見る ↗December 19, 2025
Introduced a breaking change to the Interactions API in v1beta. The total_reasoning_tokens field has been renamed to total_thought_tokens to better align with the concept of "thoughts" in thinking models.
公式の更新履歴を見る ↗December 17, 2025
Launched Gemini 3 Flash Preview, gemini-3-flash-preview, delivering fast frontier-class performance that rivals larger models at a fraction of the cost. With upgraded visual and spatial reasoning, and agentic coding capabilities. Read the documentation on some new features, including: Multimodal function responses Code execution with images
公式の更新履歴を見る ↗Feature / gpt-image-1.5 / chatgpt-image-latest
Released gpt-image-1.5 and chatgpt-image-latest, our latest and most advanced models for image generation. Read more here.
公式の更新履歴を見る ↗Feature / gpt-realtime-mini / gpt-audio-mini / gpt-4o-mini-transcribe / gpt-4o-mini-tts
Released four new dated audio snapshots. These updates deliver reliability, quality, and voice fidelity improvements for real-time, voice-driven applications. Read more here. gpt-realtime-mini-2025-12-15 gpt-audio-mini-2025-12-15 gpt-4o-mini-transcribe-2025-12-15 gpt-4o-mini-tts-2025-12-15 This launch also includes support for Custom voices for eligible customers.
公式の更新履歴を見る ↗December 12, 2025
Released gemini-2.5-flash-native-audio-preview-12-2025, a new native audio model for the Live API. This update improves the model's ability to handle complex workflows. To learn more, see the Live API guide and Gemini 2.5 Flash Native Audio.
公式の更新履歴を見る ↗Feature / gpt-5.2 / gpt-5.2-chat-latest / v1/responses / v1/chat/completions
Released GPT-5.2, the newest flagship model in the GPT-5 model family. GPT-5.2 shows improvements over the previous GPT-5.1 in: General intelligence Instruction following Accuracy and token efficiency Multimodality—especially vision Code generation—especially front-end UI creation Tool calling and context management in the API Spreadsheet understanding and creation. What's new in 5.2 is a new xhigh reasoning effort level, concise reasoning summaries, and new context management using compaction.
公式の更新履歴を見る ↗Feature / v1/responses/compact
Released client-side compaction. For long-running conversations with the Responses API, you can use the /responses/compact endpoint to shrink the context you send with each turn.
公式の更新履歴を見る ↗December 11, 2025
Launched the Interactions API. This API provides a unified interface for interacting with Gemini models and agents. To learn more, see the Interactions API guide. Launched the Gemini Deep Research agent in preview. It can autonomously plan, execute, and synthesize results for multi-step research tasks. See the Deep Research guide for details.
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